Results 11 to 20 of about 42,232 (332)

Sentinel‐Based Inventory of Thermokarst Lakes and Ponds Across Permafrost Landscapes on the Qinghai‐Tibet Plateau

open access: yesEarth and Space Science, 2021
Thermokarst lakes and ponds (hereafter referred to as thaw lakes) play an important role in the permafrost regions by regulating hydrology, ecology, and biogeochemistry.
Zhiqiang Wei   +6 more
semanticscholar   +1 more source

Habitat complexity in shallow lakes and ponds: importance, threats, and potential for restoration

open access: yesHydrobiologia, 2021
In this review we describe patterns and mechanisms by which habitat complexity is crucial for the functioning of shallow lakes and ponds, and for the abundance and diversity of biological communities in these ecosystems. Habitat complexity is affected by
M. Meerhoff   +1 more
semanticscholar   +1 more source

Seasonal patterns in greenhouse gas emissions from lakes and ponds in a High Arctic polygonal landscape

open access: yesLimnology and Oceanography, 2021
Lakes and ponds can be hotspots for CO2 and CH4 emissions, but Arctic studies remain scarce. Here we present diffusive and ebullition fluxes collected over several years from 30 ponds and 4 lakes formed on an organic‐rich polygonal tundra landscape ...
V. Prėskienis   +6 more
semanticscholar   +1 more source

Modern to millennium-old greenhouse gases emitted from ponds and lakes of the Eastern Canadian Arctic (Bylot Island, Nunavut) [PDF]

open access: yesBiogeosciences, 2015
Ponds and lakes are widespread across the rapidly changing permafrost environments. Aquatic systems play an important role in global biogeochemical cycles, especially in greenhouse gas (GHG) exchanges between terrestrial systems and the atmosphere.
F. Bouchard   +5 more
doaj   +1 more source

Natural Climate Variability Can Influence Cyanobacteria Blooms in Florida Lakes and Reservoirs

open access: yesEDIS, 2016
During the summer, many of Florida's nutrient-enriched lakes and reservoirs experience proliferations of cyanobacteria commonly called “blooms.” Cyanobacteria are natural in Florida lakes and reservoirs, but when they grow to high levels and bloom, they
Karl E. Havens   +2 more
doaj   +5 more sources

Freshwater fish Fauna and Restock Fish Activities of Reservoir in the Dardanelles (Canakkale-Turkey) [PDF]

open access: yesJournal of Central European Agriculture, 2012
Turkey has, with geographic location including Istanbul and Çanakkale straits the system, 178,000 km in length streams, 906,000 ha of natural lakes, and 411,800 ha of dam lakes, and 28,000 ha of ponds due to richness inland waters which include ...
Hüseyin SASI, Selcuk Berber
doaj   +1 more source

Managing High Water Levels in Florida’s Largest Lake: Lake Okeechobee

open access: yesEDIS, 2018
This 7-page fact sheet written by Karl E. Havens and published by the Florida Sea Grant College Program, UF/IFAS Extension, provides a history of Lake Okeechobee regulation schedules and an overview of the risks, constraints, and trade-offs that the US ...
Karl Havens
doaj   +5 more sources

Spatial and temporal variability in summertime dissolved carbon dioxide and methane in temperate ponds and shallow lakes

open access: yesLimnology and Oceanography, 2023
Small waterbodies have potentially high greenhouse gas emissions relative to their small footprint on the landscape, although there is high uncertainty in model estimates.
Nicholas E. Ray   +17 more
semanticscholar   +1 more source

The German Small Lake and Pond Inventory [PDF]

open access: yesEarth System Science Data
Small lakes and ponds are hotspots of biodiversity, biogeochemical reactions, and hydrological interactions in the landscape. While mostly providing the same functions as larger lakes, they often do so at higher rates per unit area.
A. Wachholz   +3 more
doaj   +1 more source

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